Murrey math black is a mt4 (MetaTrader 4) indicator and it can be used with any forex trading systems / strategies for additional confirmation of trading entries or exits.
(downloadable file Murrey math black.rar contains Murrey math black.ex4 and Murrey math black.mq4)
Free Download Murrey math black mt4 indicator 
How to install Murrey math black in forex trading platform metatrader 4?
- Extract the downloaded Murrey math black.rar.
- Go to “File menu” in Mt4 trading platform and click “open data folder”. Open Mql4 folder and open the indicators folder.
- Now paste the Murrey math black.ex4 and Murrey math black.mq4 files into indicators folder and restart the MetaTrader 4.